SEMI-PENETRATING TYPE OPTICAL DETECTION APPARATUSES AND METHOD FOR PHYSIOLOGICAL CHARACTERISTIC(S)
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United States of America Patent
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Feb 22, 2018
app pub date -
Dec 27, 2016
filing date -
Aug 16, 2016
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Abstract
An optical detection method for detecting physiological characteristic(s), includes: providing at least one light emitting unit; disposing the light emitting unit on a first plane to emit light to a skin surface position of a human body part to be detected of a user; providing at least one optical sensing circuit; disposing the optical sensing circuit on a second plane to receive a sensing result of Photoplethysmography (PPG) signal from another skin surface position of the human body part to be detected; and generating a physiological characteristic(s) detection result according to the sensing result; the first plane is different and distinct from the second plane, and a substantial angle is formed between the two plans.
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